#include<iostream>
using namespace std;
#include"my_vector.hpp"
using namespace zq;
int main(){
    my_vector<int> v;
    v.push_back(1);
    v.push_back(2);
    v.push_back(3);
    v.push_back(4);
    v.insert(v.begin(),8);
    v.pop_back();

    my_vector<int> v2(v);
    v.print_vector();
    v2.print_vector();

    



    return 0;
}